Security Advisory
CVE-2021-40871
7.5
HIGH
Vulnerability Description
An issue was discovered in Softing Industrial Automation OPC UA C++ SDK before 5.66. Remote attackers to cause a denial of service (DoS) by sending crafted messages to a OPC/UA client. The client process may crash unexpectedly because of a wrong type cast, and must be restarted.
Published Date
November 10, 2021
Official Source
NIST NVD Advisory